Li, Yong
Yu, Hang
Chen, Fang
Jin, Hongbin
Funding for this research was provided by:
National Natural Science Foundation of China (No., NSFC-61471067, No., NSFC-61170176, No., NSFC-61402046)
Doctoral Program of Higher Education of China (No., 20120005110002)
Beijing University of Posts and Telecommunications (No., 2013XD-04, No., 2013XZ-10)
National Great Science Specific Project (No., 2014ZX03002002-004)